Get rid of losing things! We believe that misplacing something should not hinder anyone’s ability to complete their day.


Basic Information

MasterTag is India’s first-ever rechargeable Bluetooth tracking device designed and ideated by a group of present students at IIT Kharagpur. Launched on 31st Jan 2023, this device aims to solve the everyday problem of misplacing things that are essential to us.
This small and handy device can be attached to your backpack, wallet, keys, or even the remote control. Its magnetic charger ensures hassle-free plugging and usage. With just one charge, MasterTag can last for 4-6 months, making it a lifetime product as it’s rechargeable.

Company’s Registered Name


Machau Technology (OPC) Private Limited

Founder’s Name


Devaraj S

Founder’s Linkedin Profile


Website Link


Primary Email Address


Company’s Headquaters



Business Model



Incorporated date


June 27, 2022

No of Employees



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